/**
 * Copyright (C) 2014
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 */
package psn.shan.xml.enhancedvalidator.rules.comparator;

import java.util.HashMap;
import java.util.Map;

import lombok.experimental.Accessors;

/**
 * ComparisonMethodType <br />
 * 
 * Type of Comparison Method used for defining comparisons 
 * 
 * @author Shan
 * 
 */
@Accessors(prefix = "m")
public enum ComparisonMethodType {
	DIFFERENCE_DATE("dateDifference", "DateComparator"), 
	DIFFERENCE_INTEGER("numberDifference", "IntegerComparator");
	
	private static final Map<String, ComparisonMethodType> mMethodTypes = new HashMap<String, ComparisonMethodType>();
	static {
		for (ComparisonMethodType lMethodType: ComparisonMethodType.values()) { 
			mMethodTypes.put(lMethodType.getValue(), lMethodType);			
		}
	}
		
	private String mMethodType = null;
	
	private String mMethodName = null;
	
	private ComparisonMethodType(String aMethodType, String aMethodName) {
		mMethodType = aMethodType;
		mMethodName = aMethodName;
	}
	
	@Override
	public String toString() {
		return mMethodName;
	}
	
	private String getValue() {
		return mMethodType;
	}
	
	public static ComparisonMethodType of(String aMethodType) {
		return mMethodTypes.get(aMethodType);
	}
} 
